diff options
| author | travis@sgi.com <travis@sgi.com> | 2008-01-30 13:33:11 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:33:11 +0100 |
| commit | 3cc87e3f4042a099fb649c5df33d3ccfae36173f (patch) | |
| tree | 05ec0a543e4e3406d64a39a9de86d247c707472f /arch/x86/mm/numa_64.c | |
| parent | ef97001f3d869d7cc1956e0cc0d89e514e3f7db0 (diff) | |
x86: change size of node ids from u8 to u16
Change the size of node ids from 8 bits to 16 bits to
accomodate more than 256 nodes.
Signed-off-by: Mike Travis <travis@sgi.com>
Reviewed-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/mm/numa_64.c')
| -rw-r--r-- | arch/x86/mm/numa_64.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c index 650001a87c8..bc6dd5051d6 100644 --- a/arch/x86/mm/numa_64.c +++ b/arch/x86/mm/numa_64.c @@ -11,6 +11,7 @@ #include <linux/ctype.h> #include <linux/module.h> #include <linux/nodemask.h> +#include <linux/sched.h> #include <asm/e820.h> #include <asm/proto.h> @@ -30,12 +31,12 @@ bootmem_data_t plat_node_bdata[MAX_NUMNODES]; struct memnode memnode; -int cpu_to_node_map[NR_CPUS] __read_mostly = { +u16 cpu_to_node_map[NR_CPUS] __read_mostly = { [0 ... NR_CPUS-1] = NUMA_NO_NODE }; EXPORT_SYMBOL(cpu_to_node_map); -unsigned char apicid_to_node[MAX_LOCAL_APIC] __cpuinitdata = { +u16 apicid_to_node[MAX_LOCAL_APIC] __cpuinitdata = { [0 ... MAX_LOCAL_APIC-1] = NUMA_NO_NODE }; @@ -543,7 +544,9 @@ void __init numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn) node_set(0, node_possible_map); for (i = 0; i < NR_CPUS; i++) numa_set_node(i, 0); - node_to_cpumask_map[0] = cpumask_of_cpu(0); + /* we can't use cpumask_of_cpu() yet */ + memset(&node_to_cpumask_map[0], 0, sizeof(node_to_cpumask_map[0])); + cpu_set(0, node_to_cpumask_map[0]); e820_register_active_regions(0, start_pfn, end_pfn); setup_node_bootmem(0, start_pfn << PAGE_SHIFT, end_pfn << PAGE_SHIFT); } |